HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$251+ Cheap flights from New Windsor (SWF) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — FSD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Stewart to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Stewart to South Dakota

Cheapest flights from Stewart to South Dakota
Explore the most affordable flight options available from Stewart to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:41 am
SWF
-
FSD
1 stop27h 50m
Allegiant Air
Thu 5/287:02 pm
FSD
-
SWF
1 stop12h 49m
Allegiant Air
Deal found 2/11$378
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:41 am
SWF
-
FSD
1 stop27h 50m
Allegiant Air
Wed 5/271:13 pm
FSD
-
SWF
1 stop29h 07m
Allegiant Air
Deal found 2/11$403
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:47 pm
SWF
-
FSD
1 stop15h 08m
Allegiant Air
Wed 5/201:13 pm
FSD
-
SWF
1 stop29h 07m
Allegiant Air
Deal found 2/11$425
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:09 am
SWF
-
FSD
1 stop32h 12m
Allegiant Air
Sun 3/85:38 pm
FSD
-
SWF
1 stop15h 34m
Allegiant Air
Deal found 2/12$483
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:28 am
SWF
-
FSD
2 stops23h 08m
Allegiant Air
Thu 5/287:02 pm
FSD
-
SWF
1 stop12h 49m
Allegiant Air
Deal found 2/11$507
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:19 pm
SWF
-
FSD
1 stop18h 57m
Allegiant Air
Sat 7/46:14 pm
FSD
-
SWF
1 stop15h 41m
Allegiant Air
Deal found 2/11$519
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:47 pm
SWF
-
FSD
1 stop15h 08m
Allegiant Air
Thu 5/217:02 pm
FSD
-
SWF
1 stop12h 49m
Allegiant Air
Deal found 2/11$553
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:19 pm
SWF
-
FSD
1 stop18h 57m
Multiple Airlines
Sun 7/56:36 pm
FSD
-
SWF
2 stops15h 59m
Multiple Airlines
Deal found 2/11$614
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:19 pm
SWF
-
FSD
1 stop18h 57m
Multiple Airlines
Mon 7/69:54 am
FSD
-
SWF
2 stops24h 14m
Multiple Airlines
Deal found 2/11$625
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:40 pm
SWF
-
FSD
1 stop14h 26m
Multiple Airlines
Wed 3/2512:56 pm
FSD
-
SWF
2 stops19h 43m
Multiple Airlines
Deal found 2/10$641
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:40 pm
SWF
-
FSD
1 stop14h 26m
Allegiant Air
Wed 3/2512:56 pm
FSD
-
SWF
1 stop29h 59m
Allegiant Air
Deal found 2/10$651
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:28 am
SWF
-
FSD
2 stops23h 36m
Allegiant Air
Wed 7/221:06 pm
FSD
-
SWF
1 stop20h 49m
Allegiant Air
Deal found 2/10$676

Find flight deals from Stewart to South Dakota

Keep the following information in mind while searching for Stewart to South Dakota flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Kiwi.com)

One-way from

$251
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$398
Provider with most accurate pricing for New York (NYC)-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sioux Falls Joe Foss Field flights.
Search Deals
From New Windsor Stewart to South Dakota
Search Deals
One-way flight from New Windsor Stewart to South Dakota
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from New Windsor to South Dakota that are best for you.

Fly from

Stewart

Fly to

South Dakota

Route

Depart

Return

Price

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Mon 5/25

9:41 am-12:31 pm

1 stop27h 50m

Sioux Falls Joe Foss Field

Thu 5/28

7:02 pm-8:51 am

1 stop12h 49m

$378

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Mon 5/25

9:41 am-12:31 pm

1 stop27h 50m

Sioux Falls Joe Foss Field

Wed 5/27

1:13 pm-7:20 pm

1 stop29h 07m

$403

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 5/17

7:47 pm-9:55 am

1 stop15h 08m

Sioux Falls Joe Foss Field

Wed 5/20

1:13 pm-7:20 pm

1 stop29h 07m

$425

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 3/5

10:09 am-5:21 pm

1 stop32h 12m

Sioux Falls Joe Foss Field

Sun 3/8

5:38 pm-10:12 am

1 stop15h 34m

$483

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 5/24

10:28 am-8:36 am

2 stops23h 08m

Sioux Falls Joe Foss Field

Thu 5/28

7:02 pm-8:51 am

1 stop12h 49m

$507

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Tue 6/30

6:19 pm-12:16 pm

1 stop18h 57m

Sioux Falls Joe Foss Field

Sat 7/4

6:14 pm-10:55 am

1 stop15h 41m

$519

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 5/17

7:47 pm-9:55 am

1 stop15h 08m

Sioux Falls Joe Foss Field

Thu 5/21

7:02 pm-8:51 am

1 stop12h 49m

$553

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Tue 6/30

6:19 pm-12:16 pm

1 stop18h 57m

Sioux Falls Joe Foss Field

Sun 7/5

6:36 pm-11:35 am

2 stops15h 59m

$614

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Tue 6/30

6:19 pm-12:16 pm

1 stop18h 57m

Sioux Falls Joe Foss Field

Mon 7/6

9:54 am-11:08 am

2 stops24h 14m

$625

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 3/19

8:40 pm-10:06 am

1 stop14h 26m

Sioux Falls Joe Foss Field

Wed 3/25

12:56 pm-9:39 am

2 stops19h 43m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Stewart to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to South Dakota

What is the cheapest month to book a flight from New Windsor to South Dakota?

Currently, November is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $118). Flying from New Windsor to South Dakota in February is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to South Dakota?

    New Windsor Stewart (SWF), located 4.3 mi from the city center, is the airport you fly out of when you book flights from New Windsor to South Dakota.

  • How long is the flight from New Windsor to South Dakota?

    For as low as $378, Allegiant Air can have you in South Dakota from New Windsor in 27h 50m. Airlines will cover a distance of 1157 mi.

  • What are the most popular routes from New Windsor to South Dakota?

    The most popular route from New Windsor to South Dakota is New Windsor Stewart - Sioux Falls Joe Foss Field. You may also consider New Windsor Stewart - Aberdeen or New Windsor Stewart - Rapid City.

  • Can I find deals for flights from Stewart to South Dakota that include hotel bookings?

    Yes. In addition to deals on Stewart to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to South Dakota.

  • Can I find deals for business class flights from Stewart to South Dakota?

    Yes. Cheapflights offers flight deals from Stewart to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to South Dakota?

    Currently, November is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $118). Flying from New Windsor to South Dakota in February is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Newark to Orlando flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Tampa flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
LaGuardia to Tampa flights
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to New Orleans flights
Newark to Hobby flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Hobby flights
Newark to Los Angeles flights
Newark to New Orleans flights
John F Kennedy Intl to Sky Harbor Intl flights
LaGuardia to Hobby flights
LaGuardia to West Palm Beach flights
Newark to Sky Harbor Intl flights
Newark to San Francisco flights
LaGuardia to Los Angeles flights
LaGuardia to New Orleans flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to Las Vegas flights
John F Kennedy Intl to Austin flights
LaGuardia to Atlanta flights
Newark to George Bush Intcntl flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
Newark to Denver flights
John F Kennedy Intl to Denver flights
White Plains to Orlando flights
LaGuardia to Denver flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Seattle flights
LaGuardia to O'Hare Intl flights
Newark to Seattle flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights